.mesHeader {
  position: fixed;
  top: 0;
  left: 0;
  height: 70px;
  z-index: 999;
  width: 100%;
  background: linear-gradient(90deg, #1a5eff, #3f78ff);
  box-shadow: 0px 1px 3px 0px rgba(0, 30, 159, 0.05);
}
.ant-layout-sider {
  min-height: 100vh;
  background: #fff;
}
.bg {
  background: #ffffff;
}

